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330 results for “Rajiformes”
Fig. 2 in Growth and reproduction in captivity unveils remarkable life-history plasticity in the smallnose fanskate, Sympterygia bonapartii (Chondrichthyes: Rajiformes)
Fig. 2. Egg cases and neonate of Sympterygia bonapartii born at Temaikèn Aquarium (Argentina). ah, anterior horns; mt, mucous tendrils; ph, posterior horns. Scale bar: 20 mm.
FIGURE 5 in A new skate genus Orbiraja (Rajiformes: Rajidae) from the Indo-West Pacific
FIGURE 5. Lateral profile of the dorsal and caudal fins of Orbiraja jensenae, adult male (PNM 10300, 402 mm TL, Philippines, preserved).
FIGURE 3 in A new skate genus Orbiraja (Rajiformes: Rajidae) from the Indo-West Pacific
FIGURE 3. Orbiraja jensenae, lumbar denticles in adult male (PNM 10300, 402 mm TL, Philippines, preserved).
FIGURE 1 in A new skate genus Orbiraja (Rajiformes: Rajidae) from the Indo-West Pacific
FIGURE 1. Orbiraja jensenae, adult male (PNM 10300, 402 mm TL, Philippines, preserved): A, dorsal surface; B, ventral surface.
FIGURE 13. Sinobatis kotlyari n in A new deepwater legskate, Sinobatis kotlyari n. sp. (Rajiformes, Anacanthobatidae) from the southeastern Indian Ocean on Broken Ridge
FIGURE 13. Sinobatis kotlyari n. sp., holotype male 331 mm TL, ZMMU P- 17178, radiograph of claspers in dorsal view, with right glans spread open, and of posterior pelvic lobes.
FIGURE 17. Sinobatis kotlyari n in A new deepwater legskate, Sinobatis kotlyari n. sp. (Rajiformes, Anacanthobatidae) from the southeastern Indian Ocean on Broken Ridge
FIGURE 17. Sinobatis kotlyari n. sp., holotype male 331 mm TL, ZMMU P- 17178, radiograph of head; note short first propterygia inserting at mesocondyles of scapulocoracoids (white arrows).
FIGURE 8. Sinobatis kotlyari n in A new deepwater legskate, Sinobatis kotlyari n. sp. (Rajiformes, Anacanthobatidae) from the southeastern Indian Ocean on Broken Ridge
FIGURE 8. Sinobatis kotlyari n. sp., holotype male 331 mm TL, ZMMU P- 17178, pelvic region with tail origin and pair of claspers in dorsal view.
FIGURE 19. Sinobatis kotlyari n in A new deepwater legskate, Sinobatis kotlyari n. sp. (Rajiformes, Anacanthobatidae) from the southeastern Indian Ocean on Broken Ridge
FIGURE 19. Sinobatis kotlyari n. sp., holotype male 331 mm TL, ZMMU P- 17178, radiographs of shoulder girdle in oblique views. Left scapulocoracoid directed to the bottom of the image in (A) and to the top in (B).
FIGURE 18. Sinobatis kotlyari n in A new deepwater legskate, Sinobatis kotlyari n. sp. (Rajiformes, Anacanthobatidae) from the southeastern Indian Ocean on Broken Ridge
FIGURE 18. Sinobatis kotlyari n. sp., holotype male 331 mm TL, ZMMU P- 17178, radiograph of pelvic girdle in dorsal view.
FIGURE 20. Sinobatis kotlyari n in A new deepwater legskate, Sinobatis kotlyari n. sp. (Rajiformes, Anacanthobatidae) from the southeastern Indian Ocean on Broken Ridge
FIGURE 20. Sinobatis kotlyari n. sp., holotype male 331 mm TL, ZMMU P- 17178, radiograph in dorsal total view.
Fig. 2 in Haplocotyle japonica n. gen., n. sp. (Monogenea: Microbothriidae) Parasitic on Rhinobatos hynnicephalus (Elasmobranchii: Rajiformes: Rhinobatidae) in Japanese Waters
Fig. 2. Maximum likelihood (ML) tree for the Microbothriidae obtained using partial 28S rDNA sequences with Calicotyle japonica Kitamura, Ogawa, Shimizu, Kurashima, Mano, Taniuchi, and Hirose, 2010 (Monocotylidae), Benedenia seriolae (Yamaguti, 1934) and Capsala pricei Hidalgo-Escalente, 1959 (Capsalidae) as outgroups. Bootstrap values shown along the branches are based on 1,000 replicates for the ML and NJ analysis.
Fig. 1. Haplocotyle japonica n. gen., n in Haplocotyle japonica n. gen., n. sp. (Monogenea: Microbothriidae) Parasitic on Rhinobatos hynnicephalus (Elasmobranchii: Rajiformes: Rhinobatidae) in Japanese Waters
Fig. 1. Haplocotyle japonica n. gen., n. sp. from Rhinobatos hynnicephalus. A–C, holotype (NSMT-Pl 6167); D, paratype (NSMT-Pl 6168). A, whole mount (ventral view); B, male copulatory organ; C, reproductive system; D, egg in oötype. Scale bars: A, 200 µm; B–D, 100 µm. Abbreviations: ag, anterior gland; bc, buccal cavity; cgp, common genital pore; dmc, distal part of male copulatory organ; eb, excretory blad- der; gp, genital pouch; h, haptor; in, intestinal caeca; m, mouth; mag, male accessory gland; mco, male copulatory organ; mg, Mehlis' gland; mgo, male genital opening; o, oötype; od, oviduct; oo, opening of oötype; ov, ovary; ovd, ovovitelline duct; ph, pharynx; pmc, proximal part of male copulatory organ; sr, seminal receptacle; sv, seminal vesicle; t, testis; tv, transverse vitelline duct; v, vagina; vd, vas deferens; vi, vitellarium; vid, vitelline duct; vp, vaginal pore.
Figure 9 in A new Miocene skate from the Central Paratethys (Upper Austria): the first unambiguous skeletal record for the Rajiformes (Chondrichthyes: Batomorphii)
Figure 9. Additional phylogenetic analyses executed in TNT 1.5 for cross-checking results obtained from the main analysis. A, 50% majority rule consensus tree (tree length =148 steps, CI =0.57, RI =0.84) detected by excluding dental characters (59 to 70 of Supplemental material, Appendix A) from the main analysis; B, 50% majority rule consensus tree (tree length = 212 steps, CI = 0.46, RI = 0.76) detected using the New Technology Search analysis; C, 50% majority rule consensus tree (tree length = 212 steps, CI = 0.46, RI =0.76) detected by branch-and-bound method, using the swapping algorithm tree bisection reconnection (TBR) via 1000 replications; D, 50% majority rule consensus tree (tree length = 212, CI = 0.46, RI = 0.76) detected by branch-and-bound method, using the swapping algorithm tree bisection reconnection (TBR) via 100 replications, saving 100 trees per replication.
Figure 3 in A new Miocene skate from the Central Paratethys (Upper Austria): the first unambiguous skeletal record for the Rajiformes (Chondrichthyes: Batomorphii)
Figure 3. Ostarriraja parva gen. et sp. nov. from the early Miocene of Upper Austria, holotype, NHMW 2005z0283/0097. A, closeup of the head and pectoral region of the holotype under UV light; B, restoration. Abbreviations: ac, antorbital cartilage; cb, 5th ceratobranchial; fpf, fronto-parietal fontanelle; hyo, hyomandibula; mc, Meckel's cartilage; mes, mesopterygium; met, metapterygium; nc, nasal capsule; pa, pectoral arch; pq, palatoquadrate; pro, propterygium; rad, radials; syn, synarcual. Scale bars: 5 mm.
Figure 4 in A new Miocene skate from the Central Paratethys (Upper Austria): the first unambiguous skeletal record for the Rajiformes (Chondrichthyes: Batomorphii)
Figure 4. Anatomical details of some of the living skate representatives used for comparisons. A–D, Amblyraja sp., UNIVIE EMRG-Chond-H1, cleared and stained specimen; E, Raja clavata Linnaeus, 1758, UNIVIE EMRG-H2, micro-CT scan of the tail; A, overall view of the specimen in ventral view; B, close-up of the head and pectoral region; C, close-up of the pelvic girdle and fins; D, detail of the propterygial radials near the head region; note their reduced catenated calcification; E, detail of the vertebral column on the tail of UNIVIE EMRG-H2 in ventral view, showing the prismatic calcification of the cartilage forming the haemal arches. Abbreviations: ac, antorbital cartilage; bas, basipterygium; cb, 5th ceratobranchial; cr, compound radial; ha, haemal arches; hyo, hyomandibula; mc, Meckel's cartilage; mes, mesopterygium; met, metapterygium; nc, nasal capsule; pq, palatoquadrate; pro, propterygium; prp, prepelvic process; pub, puboischiadic bar; ro, rostral cartilage; sca, scapulocoracoid; syn, synarcual; th, thorns. Scale bars: A–C = 20 mm; D = 10 mm; E = 5 mm.
Figure 12. Cyclobatis oligodactylus Egerton, 1844 in A new Miocene skate from the Central Paratethys (Upper Austria): the first unambiguous skeletal record for the Rajiformes (Chondrichthyes: Batomorphii)
Figure 12. Cyclobatis oligodactylus Egerton, 1844 from the Late Cretaceous (Cenomanian) of Hjoula, Lebanon. A, MNHN F.HDJ505a; B, detail of the pelvic girdle and fins, showing the compound radial articulating with several radials in parallel fashion (arrow); C, detail of the head, showing the articulation of nasal capsules with propterygia (arrow); D, MNHN F.HDJ505b, counterpart, detail of the of the pectoral girdle showing the suprascapulae (arrow). The arrowheads in C and D show the distance between pro-, meso- and metacondyles. Scale bars: 10 mm.
Figure 8. The 50 in A new Miocene skate from the Central Paratethys (Upper Austria): the first unambiguous skeletal record for the Rajiformes (Chondrichthyes: Batomorphii)
Figure 8. The 50% majority rule consensus tree detected from the analysis of 74 morphological characters coded for 36 taxa showing the hypothetical relationships of Ostarriraja parva gen. et sp. nov. within Rajiformes. The list of synapomorphies on each node (capital letters) is given in Supplemental material, Table S1. Numbers below the nodes indicate the Bremer support.
Figure 10 in A new Miocene skate from the Central Paratethys (Upper Austria): the first unambiguous skeletal record for the Rajiformes (Chondrichthyes: Batomorphii)
Figure 10. Palaeobiogeography of skates from the Late Cretaceous to Neogene: 1 – Egypt, 2 – India, 3 – Arkansas, 4 – Maryland, 5 – Texas, 6 – Sweden, 7 – Antarctica, 8 – Belgium, 9 – Germany, 10 – South Carolina, 11 – Oregon, 12 – France, 13 – England, 14 – Jordan, 15 – Switzerland, 16 – Niger, 17 – Czech Republic, 18 – Mexico, 19 – Ukraine, 20 – Portugal, 21 – Netherlands, 22 – Denmark, 23 – Austria, 24 – Poland, 25 – Malta, 26 – Japan, 27 – Costa Rica, 28 – California, 29 – Italy, 30 – Slovakia, 31 – Argentina. Data from Fischer-Ooster (1866), Lawley (1876), Leriche (1927), Radwanski (1965), Steininger (1966), Jonet (1968), Ray et al. (1968), Cappetta (1970, 2012), Welton (1972), Herman (1974), Langenwalter (1975), Ceuster (1976), Steurbaut & Herman (1978), Glaser (1979), Schultz (1979, 2013), Sahni & Mehrotra (1980), Ward (1984), Itoigawa et al. (1985), Werner (1989), Cappetta & Nolf (1991), Prasad & Cappetta (1993), Welton & Farish (1993), Long (1994), Hovestadt & Hovestadt-Euler (1995), Case & Cappetta (1997), Antunes et al. (1999), Laurito (1999), Muller (1999), Purdy et al. (2001), Siverson & Cappetta (2001), Ward & Bonavia (2001), Muller & Rozenberg (2003), Reinecke et al. (2005), Roth & Hoedemakers (2005), Adnet (2006), Becker et al. (2006), Cappetta & Cavallo (2006), Sabol & Kovac (2006), Antunes & Balbino (2007), Cahuzac et al. (2007), Adnet & Cappetta (2008), Gonźalez-Barba (2008), Wijnker et al. (2008), Brisswalter (2009), Cicimuri & Knight (2009), Schultz et al. (2010), Boessenecker (2011, 2013), Cione et al. (2012), Reinecke (2015), Pollerspock & Straube (2017), Engelbrecht et al. (2018). Maps are adopted and modified from Scotese (2002).
Figure 2 in A new Miocene skate from the Central Paratethys (Upper Austria): the first unambiguous skeletal record for the Rajiformes (Chondrichthyes: Batomorphii)
Figure 2. Ostarriraja parva gen. et sp. nov. from the early Miocene of Upper Austria. A, NHMW 2005z0283/0097a, holotype under normal light; B, NHMW 2005z0283/0097a, holotype under UV light; C, NHMW 2005z0283/0097b, holotype, counterpart under normal light; D, NHMW 2005z0283/0097b, holotype, counterpart under UV light. Scale bars: 10 mm.
Figure 1. A in A new Miocene skate from the Central Paratethys (Upper Austria): the first unambiguous skeletal record for the Rajiformes (Chondrichthyes: Batomorphii)
Figure 1. A, location and simplified geological map of Upper Austria, based on Rupp et al. (2008), showing the position of the locality (red dot) where Ostarriraja parva gen. et sp. nov. was found. B, palaeogeographical sketch-maps of the Paratethys seas during the Ottnangian, middle Burdigalian, early Miocene showing the possible location of the locality in A, based on Rogl (1998).
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